*{
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
.clearfix::after {
	clear: both;
	display: table;
	content: "";
}
ul li{
	list-style: none;
}
header{
	background-size: cover;
	width: 100%;
	height: 600px;
	background-image: url(../images/pcqq_bg.jpg);
	overflow: hidden;
}
.swiper-container{
	height: 525px;
}
.container {
	width: 80%;
}
.bg-light {
	background-color: transparent;
}
.nav-ceo{
	width: 300px !important;
	height: 75px;
}
.nav-ceo li{
	padding-left: 0 !important;
	padding-right: 0 !important;
	margin: 0 !important;
}
.nav-ceo li a{
	margin: 0 10px;
	padding-left: 20px;
	padding-right: 20px;
}
.nav-left ul li{
	padding-left: 20px;
	padding-right: 20px;
	margin-left: 10px;
	margin-right: 10px;
}
.nav-left ul li a{
	display: block;
	color: #000;
	line-height: 75px;
}
.active a{
	background: #12b7f5;
}
.nav-left ul li a:hover{
	text-decoration: none;
}
.navbar{
	padding: 0;
}
.navbar-nav{
	width:276px;
	height: 75px;
}
.se{
	width: 95px;
	line-height: 38px;
	background: #12b8f6;
	border-radius: 18px;
	color: #fff !important;
	display: inline-block;
	text-align: center;
	float: left;
}
.se:hover{
	text-decoration: none;
	background: #1fbff8;
}
.yanjing{
	width: 20px;
	height: 20px;
	display: inline-block;
	background: #000;
}
.navbar-text{
	display: flex;
	align-items: center;
}
.navbar-text ul{
	float: right;
	margin-bottom: 0;
}
.navbar-text ul li{
	margin: 0;
	float: left;
}
.navbar-text ul li a{
	line-height: 40px;
	font-size: 14px;
}
.head-center{
	margin-top: 75px;
}
.b1 h1{
	text-align: center;
	font-size: 54px;
	width: 320px;
	display: inline-block;
	font-weight: 330;
}
.xz{
	width: 214px;
	line-height: 50px;
	text-align: center;
	background: #3ab7ff;
	color: #fff;
	border-radius: 25px;
	display: inline-block;
}
.xzy{
	width: 250px;
	line-height: 50px;
	text-align: center;
	background: #0188fb;
	color: #fff;
	border-radius: 25px;
	display:inline-block;
	margin: 20px;
}
.cz{margin-top: 60px;
	padding-left: 15%;
	padding-right: 15%;
}
.b2{
	padding: 27px 0;
}
.xz:hover{
	text-decoration: none;
	color: #fff;
}
.xzy:hover{
	text-decoration: none;
	color: #fff;
}
.cb{
	width: 100%;
}
.b3{
	margin-top: 80px;
	width: 100%;
}
.fg{
	box-shadow: ;
}
.fg img{
	width: 100%;
}
.dd{
	position: absolute;
	top: 475px;
	z-index: 1;
	width: 100%;
	height: 150px;
}
.banner1{
	width: 100%;
	height: 100vh;
	background: url(../images/bg1_1600.jpg) no-repeat;
	background-attachment: fixed;
	background-size: 113%;
}
.bannerr1{
	width: 100%;
	height: 100vh;
	background: url(../images/avds.jpg) no-repeat;
	background-attachment: fixed;
	background-size: 113%;
}
.bannerrr1{
	width: 100%;
	height: 100vh;
	background: url(../images/bg3_1600.jpg) no-repeat;
	background-attachment: fixed;
	background-size: 113%;
}
.bannerr .container{
	padding: 100px 50px;
}
.bannerrr .container{
	padding: 100px 50px 0 50px;
}
.banner .container{
	padding: 100px 50px;
	position: relative;
}
.banner h2{
	font-weight: 300;
	font-size: 52px;
	margin-bottom: 20px;
}
.bannerr h2{
	font-weight: 300;
	font-size: 52px;
	margin-bottom: 20px;
}
.bannerrr h2{
	padding-top: 30px;
	font-weight: 300;
	font-size: 52px;
	margin-bottom: 20px;
}
.bn2{
	position: absolute;
	left: 0;
	top: -199px;
}
.banner p{
	font-size: 20px;
	color: #A5A5A5;
}
.bannerr p{
	font-size: 20px;
	color: #A5A5A5;
}
.bannerrr p{
	font-size: 20px;
	color: #A5A5A5;
}
.ba1{
	color: #12B7F5;
	display: block;
	margin-bottom: 50px;
}
.ba1:hover{
	color: #12B7F5;
	text-decoration: none;
}
.bn3 a{
	padding-right: 50px;
	color: #a5a5a5;
	font-size: 14px;
	display: inline-block;
}
.bn3 a:nth-child(3){
	padding-right: 80px ;
}
.bn3 a:nth-child(4){
	padding-right: 50px;
}
.bn3 a:nth-child(5){
	padding-right: 2px ;
}
.bn5 a{
	padding-right: 51px;
	color: #a5a5a5;
	font-size: 14px;
	display: inline-block;
}
.bn5 a:nth-child(5){
	padding-right: 0 ;
}
.bn4 a{
	padding-left: 58px;
	color: #a5a5a5;
	font-size: 14px;
	display: inline-block;
}
.bn4 a:nth-child(3){
	padding-left: 0 ;
}
.psd{
	position: relative;
}
#toTop{
	text-align: center;
	font-size: 24px;
	width: 70px;
	height: 70px;
	position: fixed;
	cursor: pointer;
	right: 0;
	bottom: 50px;
	display: none;
	transition: 1s;
	background-image: url(../images/timg21.gif);
	background-size: 100%;
}
#mn3{
	position: absolute;
	top: 50%;
	left: -8%;
	opacity: 0;
	transition: 1s;
	transform: translateY(-50%);
}
#mn3 img{
	margin-left: 20px;
	width: 30%;
}
#mn3 img:nth-child(1){
	margin-left: 0;
}
.rb{
	border-top: 1px solid #666;
	padding: 20px;
}
.b1 h2{
	text-align: center;
    font-size: 40px;
    /*width: 320px;*/
    display: inline-block;
    font-weight: 330;	
	display: none;
}
footer{
	background: #2a2a2a;
	padding-top: 20px;
	padding-bottom: 80px;
}
footer .box{
	cursor: pointer;
	width: 21%;	
	height: 50px;
	float: left;
	margin: 0 2%;
	background: url(../images/plats1.png);
}
footer .box:nth-of-type(1){
	margin-left: 4%;
	width: 19%;
	background-position: 0 0;
}
footer .box:nth-of-type(1):hover{
	background-position: 0 -93px;
}
footer .box:nth-of-type(2){
	background-position: -102px 0;
}
footer .box:nth-of-type(2):hover{
	background-position: -102px -93px;
}
footer .box:nth-of-type(3){
	background-position: -210px 0;
}
footer .box:nth-of-type(3):hover{
	background-position: -210px -93px;
}
footer .box:nth-of-type(4){
	background-position: -320px 0;
}
footer .box:nth-of-type(4):hover{
	background-position: -320px -93px;
}
footer .col-md-6 p{
	color: #666;
	margin-top: 15px;
	font-size: 14px;
}
footer h3{
	color: #666;
	font-size: 14px;
}
.awsa{
	padding: 30px;
}
.rep p{
	cursor: pointer;
	display: inline-block;
	width: 19%;
	text-align: center;
	margin: 0 2.5%;
}
.rep img{
	padding: 23px;
}
footer ul li{
	list-style: none;
}
footer ul li a{
	color: #999;
	font-size: 12px;
}

footer ul li a:hover{
	color: #eee;
	text-decoration: none;
}
.f-top{
	margin-bottom: 50px;
}
.rb p{
	color: #666;
	margin-bottom: 0;
	font-size: 12px;
}
.nav-media{
	display: none;
	border-top: 1px solid #ddd;
	position: fixed;
	bottom: 0;
	width: 100%;
	background: #fff;
	padding:0 0 10px 0;
}
.nav-media a{
	color: #333;
	width: 28%;
	padding:10px 0 0 0;
	display: inline-block;
	line-height: 32px;
}
.nav-media a img{
	width: 32px;
}
@media (max-width: 687px){
	img{
		width: 100%;
	}
	*{
		text-align: center;
	}
	footer .row{
		display: none;
	}
	footer ul{
		float: none;
	}
	.nav-ceo{
		display: none;
	}
	nav{
		background: #fff !important;
	}
	.navber-text ul{
		float: none;
		width: 100%;
	}
	.se{
		width: 100%;
	}
	header{
		height: 400px;
	}
	.text-right,.text-left{
		text-align: center !important; 
	}
	.b1 h1{
		display: none;
	}
	.b1 h2{
		display: block;
	}
	.navbar-text ul li {
		width: 100%;
	}
	.lbt2o img{
		width: 60%;
		margin-top: 40px;
	}
	.xzy{
		width: 210px;
		margin: 20px 0 0 0;
	}
	.bn2{
		display: none;
	}
	.banner1,.bannerr1,.bannerrr1{
		height: 200px;
		background-attachment:initial;
	}
	.banner .container,.bannerr .container,.bannerrr .container{
		padding:20px 0;
	}
	.banner h2,.bannerr h2,.bannerrr h2{
		font-size: 32px;
	}
	.bn3 img,.bn4 img,.bn5 img{
		width: 200px;
	}
	.bn3 a{
		padding-right: 27px !important;
	}
	.bn4 a{
		padding-left: 28px;
	}
	.bn5 a{
		padding-right: 25px;
	}
	.bn3 a:nth-child(5){
		padding-right: 0 !important;
	}
	.bn4 a:nth-child(3){
		padding-left: 12px;
	}
	footer{
		padding-top: 70px;
		padding-bottom: 70px;
	}
	.nav-media{
		display: block;
	}
	#toTop{
		background-image: url(../images/timg2.gif);
	}
}